Motor supply voltage: 8 V - 35 V Current: max. 1.4 A per coil (if the value is close to the maximum, the manufacturer recommends using a heat sink) The logical part works with voltages of 3.3 V and 5 V Built-in voltage regulator for the logic part Simple control interface Work in 5 different modes: full step, 1/2, 1/4, 1/8 and 1/16 step Possibility to regulate the current consumed by the motor with a potentiometer The module is compatible with 4, 6 and 8 wire stepper motors The control is done by 5 V or 3.3 V signals (after soldering the jumper) Module dimensions: 38 x 31 mm Heatsink included https://elecena.pl/product/22607820/a4988-stepstick-ramps-stepper-motor-driver-green-version 2023-02-22 https://elecena.pl/product/22607820/a4988-stepstick-ramps-stepper-motor-driver-green-version 2025-10-29